Merge branch 'users/kiveerap/AddingTemplatesForRbacRoles' into 'master'

Adding airflow namespace and assigning roles for airflow service account

See merge request !50

charts/osdu-airflow/templates/namespace.yaml

+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: airflow
\ No newline at end of file

charts/osdu-airflow/templates/roles.yaml

+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: Role
+metadata:
+  name: airflow
+  namespace: airflow
+rules:
+  - apiGroups:
+      - ''
+    resources:
+      - pods
+    verbs:
+      - create
+      - get
+      - delete
+      - list
+      - watch
+  - apiGroups:
+      - ''
+    resources:
+      - pods/log
+    verbs:
+      - get
+      - list
+  - apiGroups:
+      - ''
+    resources:
+      - pods/exec
+    verbs:
+      - create
+      - get
+
+---
+apiVersion: rbac.authorization.k8s.io/v1beta1
+kind: RoleBinding
+metadata:
+  name: airflow
+  namespace: airflow
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: Role
+  name: airflow
+subjects:
+  - kind: ServiceAccount
+    name: airflow
+    namespace: osdu